DE1593587A1 - Verfahren zur Herstellung von Harnstoffen - Google Patents
Verfahren zur Herstellung von HarnstoffenInfo
- Publication number
- DE1593587A1 DE1593587A1 DE19661593587 DE1593587A DE1593587A1 DE 1593587 A1 DE1593587 A1 DE 1593587A1 DE 19661593587 DE19661593587 DE 19661593587 DE 1593587 A DE1593587 A DE 1593587A DE 1593587 A1 DE1593587 A1 DE 1593587A1
- Authority
- DE
- Germany
- Prior art keywords
- ammonia
- carbon dioxide
- urea
- effluent
- zone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5870065 | 1965-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1593587A1 true DE1593587A1 (de) | 1972-04-20 |
Family
ID=13091789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661593587 Pending DE1593587A1 (de) | 1965-09-27 | 1966-08-29 | Verfahren zur Herstellung von Harnstoffen |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1593587A1 (ja) |
| GB (1) | GB1108409A (ja) |
| NL (1) | NL6613568A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS496297B1 (ja) * | 1969-03-15 | 1974-02-13 | ||
| CN100457724C (zh) * | 2003-11-17 | 2009-02-04 | 赫多特普索化工设备公司 | 制备尿素的方法 |
-
1966
- 1966-08-29 DE DE19661593587 patent/DE1593587A1/de active Pending
- 1966-09-26 NL NL6613568A patent/NL6613568A/xx unknown
- 1966-09-26 GB GB4285766A patent/GB1108409A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6613568A (ja) | 1967-03-28 |
| GB1108409A (en) | 1968-04-03 |
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